1-[4-(4-Chloro-but-2-ynyloxy)-phenyl]-ethanone

1-[4-(4-氯丁-2-炔氧基)苯基]乙酮

Also known as: 1-[4-(4-CHLORO-BUT-2-YNYLOXY)-PHENYL]-ETHANONE, Ethanone, 1-[4-[(4-chloro-2-butyn-1-yl)oxy]phenyl]-

1-[4-(4-Chloro-but-2-ynyloxy)-phenyl]-ethanone (CAS 1284229-49-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H11ClO2 and a molecular weight of 222.67 g/mol. It is also known as 1-[4-(4-CHLORO-BUT-2-YNYLOXY)-PHENYL]-ETHANONE and Ethanone, 1-[4-[(4-chloro-2-butyn-1-yl)oxy]phenyl]-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1284229-49-7
Jingsj CID: J-485976-9
Molecular Formula: C₁₂H₁₁ClO₂
Chinese Name: 1-[4-(4-氯丁-2-炔氧基)苯基]乙酮
Molecular Weight: 222.67 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-[4-(4-Chloro-but-2-ynyloxy)-phenyl]-ethanone?

The CAS number of 1-[4-(4-Chloro-but-2-ynyloxy)-phenyl]-ethanone is 1284229-49-7.

What are the molecular formula and molecular weight of 1-[4-(4-Chloro-but-2-ynyloxy)-phenyl]-ethanone?

1-[4-(4-Chloro-but-2-ynyloxy)-phenyl]-ethanone has molecular formula C12H11ClO2 and molecular weight 222.67 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "1-[4-(4-Chloro-but-2-ynyloxy)-phenyl]-ethanone (CAS 1284229-49-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-485976-9 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.